777 lines
30 KiB
C++
777 lines
30 KiB
C++
#include "servercontroller.h"
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#include <QCryptographicHash>
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#include <QDir>
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#include <QFile>
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#include <QEventLoop>
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#include <QLoggingCategory>
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#include <QPointer>
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#include <QTimer>
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#include <QJsonObject>
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#include <QJsonDocument>
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#include <QApplication>
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#include <QTemporaryFile>
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#include <QFileInfo>
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#include <QThread>
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#include <QtConcurrent>
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#include <filesystem>
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#include <iostream>
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#include <fstream>
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#include <sys/stat.h>
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#include <chrono>
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#include <thread>
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#include "containers/containers_defs.h"
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#include "logger.h"
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#include "server_defs.h"
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#include "settings.h"
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#include "scripts_registry.h"
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#include "utilities.h"
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#include <configurators/vpn_configurator.h>
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ServerController::ServerController(std::shared_ptr<Settings> settings, QObject *parent) :
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m_settings(settings)
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{
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}
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ServerController::~ServerController()
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{
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m_sshClient.disconnectFromHost();
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}
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ErrorCode ServerController::runScript(const ServerCredentials &credentials, QString script,
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const std::function<ErrorCode (const QString &, libssh::Client &)> &cbReadStdOut,
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const std::function<ErrorCode (const QString &, libssh::Client &)> &cbReadStdErr) {
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auto error = m_sshClient.connectToHost(credentials);
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if (error != ErrorCode::NoError) {
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return error;
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}
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script.replace("\r", "");
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qDebug() << "ServerController::Run script";
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QString totalLine;
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const QStringList &lines = script.split("\n", Qt::SkipEmptyParts);
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for (int i = 0; i < lines.count(); i++) {
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QString currentLine = lines.at(i);
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if (totalLine.isEmpty()) {
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totalLine = currentLine;
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} else {
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totalLine = totalLine + "\n" + currentLine;
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}
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QString lineToExec;
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if (currentLine.endsWith("\\")) {
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continue;
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} else {
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lineToExec = totalLine;
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totalLine.clear();
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}
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if (lineToExec.startsWith("#")) {
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continue;
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}
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qDebug().noquote() << lineToExec;
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Logger::appendSshLog("Run command:" + lineToExec);
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error = m_sshClient.executeCommand(lineToExec, cbReadStdOut, cbReadStdErr);
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if (error != ErrorCode::NoError) {
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return error;
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}
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}
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qDebug().noquote() << "ServerController::runScript finished\n";
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return ErrorCode::NoError;
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}
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ErrorCode ServerController::runContainerScript(const ServerCredentials &credentials,
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DockerContainer container, QString script,
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const std::function<ErrorCode (const QString &, libssh::Client &)> &cbReadStdOut,
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const std::function<ErrorCode (const QString &, libssh::Client &)> &cbReadStdErr)
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{
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QString fileName = "/opt/amnezia/" + Utils::getRandomString(16) + ".sh";
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Logger::appendSshLog("Run container script for " + ContainerProps::containerToString(container) + ":\n" + script);
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ErrorCode e = uploadTextFileToContainer(container, credentials, script, fileName);
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if (e) return e;
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QString runner = QString("sudo docker exec -i $CONTAINER_NAME bash %1 ").arg(fileName);
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e = runScript(credentials,
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replaceVars(runner, genVarsForScript(credentials, container)), cbReadStdOut, cbReadStdErr);
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QString remover = QString("sudo docker exec -i $CONTAINER_NAME rm %1 ").arg(fileName);
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runScript(credentials,
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replaceVars(remover, genVarsForScript(credentials, container)), cbReadStdOut, cbReadStdErr);
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return e;
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}
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ErrorCode ServerController::uploadTextFileToContainer(DockerContainer container,
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const ServerCredentials &credentials, const QString &file, const QString &path,
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libssh::SftpOverwriteMode overwriteMode)
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{
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ErrorCode e = ErrorCode::NoError;
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QString tmpFileName = QString("/tmp/%1.tmp").arg(Utils::getRandomString(16));
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e = uploadFileToHost(credentials, file.toUtf8(), tmpFileName);
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if (e) return e;
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QString stdOut;
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auto cbReadStd = [&](const QString &data, libssh::Client &) {
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stdOut += data + "\n";
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return ErrorCode::NoError;
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};
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// mkdir
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QString mkdir = QString("sudo docker exec -i $CONTAINER_NAME mkdir -p \"$(dirname %1)\"")
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.arg(path);
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e = runScript(credentials,
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replaceVars(mkdir, genVarsForScript(credentials, container)));
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if (e) return e;
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if (overwriteMode == libssh::SftpOverwriteMode::SftpOverwriteExisting) {
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e = runScript(credentials,
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replaceVars(QString("sudo docker cp %1 $CONTAINER_NAME:/%2").arg(tmpFileName).arg(path),
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genVarsForScript(credentials, container)), cbReadStd, cbReadStd);
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if (e) return e;
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}
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else if (overwriteMode == libssh::SftpOverwriteMode::SftpAppendToExisting) {
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e = runScript(credentials,
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replaceVars(QString("sudo docker cp %1 $CONTAINER_NAME:/%2").arg(tmpFileName).arg(tmpFileName),
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genVarsForScript(credentials, container)), cbReadStd, cbReadStd);
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if (e) return e;
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e = runScript(credentials,
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replaceVars(QString("sudo docker exec -i $CONTAINER_NAME sh -c \"cat %1 >> %2\"").arg(tmpFileName).arg(path),
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genVarsForScript(credentials, container)), cbReadStd, cbReadStd);
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if (e) return e;
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}
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else return ErrorCode::NotImplementedError;
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if (stdOut.contains("Error: No such container:")) {
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return ErrorCode::ServerContainerMissingError;
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}
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runScript(credentials,
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replaceVars(QString("sudo shred %1").arg(tmpFileName),
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genVarsForScript(credentials, container)));
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runScript(credentials,
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replaceVars(QString("sudo rm %1").arg(tmpFileName),
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genVarsForScript(credentials, container)));
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return e;
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}
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QByteArray ServerController::getTextFileFromContainer(DockerContainer container,
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const ServerCredentials &credentials, const QString &path, ErrorCode *errorCode)
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{
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if (errorCode) *errorCode = ErrorCode::NoError;
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QString script = QString("sudo docker exec -i %1 sh -c \"xxd -p \'%2\'\"").
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arg(ContainerProps::containerToString(container)).arg(path);
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QString stdOut;
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auto cbReadStdOut = [&](const QString &data, libssh::Client &) {
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stdOut += data;
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return ErrorCode::NoError;
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};
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*errorCode = runScript(credentials, script, cbReadStdOut);
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return QByteArray::fromHex(stdOut.toUtf8());
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}
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ErrorCode ServerController::uploadFileToHost(const ServerCredentials &credentials, const QByteArray &data, const QString &remotePath,
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libssh::SftpOverwriteMode overwriteMode)
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{
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auto error = m_sshClient.connectToHost(credentials);
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if (error != ErrorCode::NoError) {
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return error;
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}
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QTemporaryFile localFile;
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localFile.open();
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localFile.write(data);
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localFile.close();
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error = m_sshClient.sftpFileCopy(overwriteMode, localFile.fileName().toStdString(), remotePath.toStdString(), "non_desc");
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if (error != ErrorCode::NoError) {
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return error;
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}
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return ErrorCode::NoError;
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}
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ErrorCode ServerController::removeAllContainers(const ServerCredentials &credentials)
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{
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return runScript(credentials,
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amnezia::scriptData(SharedScriptType::remove_all_containers));
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}
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ErrorCode ServerController::removeContainer(const ServerCredentials &credentials, DockerContainer container)
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{
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return runScript(credentials,
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replaceVars(amnezia::scriptData(SharedScriptType::remove_container),
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genVarsForScript(credentials, container)));
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}
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ErrorCode ServerController::setupContainer(const ServerCredentials &credentials, DockerContainer container,
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QJsonObject &config, bool isUpdate)
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{
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qDebug().noquote() << "ServerController::setupContainer" << ContainerProps::containerToString(container);
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ErrorCode e = ErrorCode::NoError;
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e = isUserInSudo(credentials, container);
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if (e) return e;
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e = isServerDpkgBusy(credentials, container);
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if (e) return e;
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e = installDockerWorker(credentials, container);
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if (e) return e;
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qDebug().noquote() << "ServerController::setupContainer installDockerWorker finished";
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if (!isUpdate) {
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e = isServerPortBusy(credentials, container, config);
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if (e) return e;
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}
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e = prepareHostWorker(credentials, container, config);
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if (e) return e;
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qDebug().noquote() << "ServerController::setupContainer prepareHostWorker finished";
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removeContainer(credentials, container);
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qDebug().noquote() << "ServerController::setupContainer removeContainer finished";
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qDebug().noquote() << "buildContainerWorker start";
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e = buildContainerWorker(credentials, container, config);
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if (e) return e;
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qDebug().noquote() << "ServerController::setupContainer buildContainerWorker finished";
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e = runContainerWorker(credentials, container, config);
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if (e) return e;
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qDebug().noquote() << "ServerController::setupContainer runContainerWorker finished";
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e = configureContainerWorker(credentials, container, config);
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if (e) return e;
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qDebug().noquote() << "ServerController::setupContainer configureContainerWorker finished";
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setupServerFirewall(credentials);
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qDebug().noquote() << "ServerController::setupContainer setupServerFirewall finished";
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return startupContainerWorker(credentials, container, config);
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}
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ErrorCode ServerController::updateContainer(const ServerCredentials &credentials, DockerContainer container,
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const QJsonObject &oldConfig, QJsonObject &newConfig)
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{
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bool reinstallRequired = isReinstallContainerRequired(container, oldConfig, newConfig);
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qDebug() << "ServerController::updateContainer for container" << container << "reinstall required is" << reinstallRequired;
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if (reinstallRequired) {
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return setupContainer(credentials, container, newConfig, true);
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}
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else {
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ErrorCode e = configureContainerWorker(credentials, container, newConfig);
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if (e) return e;
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return startupContainerWorker(credentials, container, newConfig);
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}
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}
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QJsonObject ServerController::createContainerInitialConfig(DockerContainer container, int port, TransportProto tp)
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{
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Proto mainProto = ContainerProps::defaultProtocol(container);
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QJsonObject config {
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{ config_key::container, ContainerProps::containerToString(container) }
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};
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QJsonObject protoConfig;
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protoConfig.insert(config_key::port, QString::number(port));
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protoConfig.insert(config_key::transport_proto, ProtocolProps::transportProtoToString(tp, mainProto));
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if (container == DockerContainer::Sftp) {
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protoConfig.insert(config_key::userName, protocols::sftp::defaultUserName);
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protoConfig.insert(config_key::password, Utils::getRandomString(10));
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}
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config.insert(ProtocolProps::protoToString(mainProto), protoConfig);
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return config;
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}
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bool ServerController::isReinstallContainerRequired(DockerContainer container, const QJsonObject &oldConfig, const QJsonObject &newConfig)
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{
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Proto mainProto = ContainerProps::defaultProtocol(container);
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const QJsonObject &oldProtoConfig = oldConfig.value(ProtocolProps::protoToString(mainProto)).toObject();
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const QJsonObject &newProtoConfig = newConfig.value(ProtocolProps::protoToString(mainProto)).toObject();
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if (container == DockerContainer::OpenVpn) {
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if (oldProtoConfig.value(config_key::transport_proto).toString(protocols::openvpn::defaultTransportProto) !=
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newProtoConfig.value(config_key::transport_proto).toString(protocols::openvpn::defaultTransportProto))
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return true;
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if (oldProtoConfig.value(config_key::port).toString(protocols::openvpn::defaultPort) !=
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newProtoConfig.value(config_key::port).toString(protocols::openvpn::defaultPort))
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return true;
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}
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if (container == DockerContainer::Cloak) {
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if (oldProtoConfig.value(config_key::port).toString(protocols::cloak::defaultPort) !=
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newProtoConfig.value(config_key::port).toString(protocols::cloak::defaultPort))
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return true;
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}
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if (container == DockerContainer::ShadowSocks) {
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if (oldProtoConfig.value(config_key::port).toString(protocols::shadowsocks::defaultPort) !=
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newProtoConfig.value(config_key::port).toString(protocols::shadowsocks::defaultPort))
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return true;
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}
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return false;
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}
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ErrorCode ServerController::installDockerWorker(const ServerCredentials &credentials, DockerContainer container)
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{
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QString stdOut;
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auto cbReadStdOut = [&](const QString &data, libssh::Client &client) {
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stdOut += data + "\n";
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if (data.contains("Automatically restart Docker daemon?")) {
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return client.writeResponse("yes");
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}
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return ErrorCode::NoError;
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};
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auto cbReadStdErr = [&](const QString &data, libssh::Client &) {
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stdOut += data + "\n";
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return ErrorCode::NoError;
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};
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ErrorCode error = runScript(credentials,
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replaceVars(amnezia::scriptData(SharedScriptType::install_docker),
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genVarsForScript(credentials)), cbReadStdOut, cbReadStdErr);
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qDebug().noquote() << "ServerController::installDockerWorker" << stdOut;
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if (stdOut.contains("command not found")) return ErrorCode::ServerDockerFailedError;
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return error;
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}
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ErrorCode ServerController::prepareHostWorker(const ServerCredentials &credentials, DockerContainer container, const QJsonObject &config)
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{
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// create folder on host
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return runScript(credentials,
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replaceVars(amnezia::scriptData(SharedScriptType::prepare_host),
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genVarsForScript(credentials, container)));
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}
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ErrorCode ServerController::buildContainerWorker(const ServerCredentials &credentials, DockerContainer container, const QJsonObject &config)
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{
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ErrorCode e = uploadFileToHost(credentials, amnezia::scriptData(ProtocolScriptType::dockerfile, container).toUtf8(),
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amnezia::server::getDockerfileFolder(container) + "/Dockerfile");
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if (e) return e;
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QString stdOut;
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auto cbReadStdOut = [&](const QString &data, libssh::Client &) {
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stdOut += data + "\n";
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return ErrorCode::NoError;
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};
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// auto cbReadStdErr = [&](const QString &data, QSharedPointer<QSsh::SshRemoteProcess> proc) {
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// stdOut += data + "\n";
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// };
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e = runScript(credentials,
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replaceVars(amnezia::scriptData(SharedScriptType::build_container),
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genVarsForScript(credentials, container, config)), cbReadStdOut);
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if (e) return e;
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return e;
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}
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ErrorCode ServerController::runContainerWorker(const ServerCredentials &credentials, DockerContainer container, QJsonObject &config)
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{
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QString stdOut;
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auto cbReadStdOut = [&](const QString &data, libssh::Client &) {
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stdOut += data + "\n";
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return ErrorCode::NoError;
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};
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// auto cbReadStdErr = [&](const QString &data, QSharedPointer<QSsh::SshRemoteProcess> proc) {
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// stdOut += data + "\n";
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// };
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ErrorCode e = runScript(credentials,
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replaceVars(amnezia::scriptData(ProtocolScriptType::run_container, container),
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genVarsForScript(credentials, container, config)), cbReadStdOut);
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if (stdOut.contains("docker: Error response from daemon")) return ErrorCode::ServerDockerFailedError;
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if (stdOut.contains("address already in use")) return ErrorCode::ServerPortAlreadyAllocatedError;
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if (stdOut.contains("is already in use by container")) return ErrorCode::ServerPortAlreadyAllocatedError;
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if (stdOut.contains("invalid publish")) return ErrorCode::ServerDockerFailedError;
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return e;
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}
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ErrorCode ServerController::configureContainerWorker(const ServerCredentials &credentials, DockerContainer container, QJsonObject &config)
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{
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QString stdOut;
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auto cbReadStdOut = [&](const QString &data, libssh::Client &) {
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stdOut += data + "\n";
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return ErrorCode::NoError;
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};
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auto cbReadStdErr = [&](const QString &data, libssh::Client &) {
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stdOut += data + "\n";
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return ErrorCode::NoError;
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};
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ErrorCode e = runContainerScript(credentials, container,
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replaceVars(amnezia::scriptData(ProtocolScriptType::configure_container, container),
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genVarsForScript(credentials, container, config)),
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cbReadStdOut, cbReadStdErr);
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m_configurator->updateContainerConfigAfterInstallation(container, config, stdOut);
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return e;
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}
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ErrorCode ServerController::startupContainerWorker(const ServerCredentials &credentials, DockerContainer container, const QJsonObject &config)
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{
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QString script = amnezia::scriptData(ProtocolScriptType::container_startup, container);
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if (script.isEmpty()) {
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return ErrorCode::NoError;
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}
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ErrorCode e = uploadTextFileToContainer(container, credentials,
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replaceVars(script, genVarsForScript(credentials, container, config)),
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"/opt/amnezia/start.sh");
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if (e) return e;
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return runScript(credentials,
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replaceVars("sudo docker exec -d $CONTAINER_NAME sh -c \"chmod a+x /opt/amnezia/start.sh && /opt/amnezia/start.sh\"",
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genVarsForScript(credentials, container, config)));
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}
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ServerController::Vars ServerController::genVarsForScript(const ServerCredentials &credentials, DockerContainer container, const QJsonObject &config)
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{
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const QJsonObject &openvpnConfig = config.value(ProtocolProps::protoToString(Proto::OpenVpn)).toObject();
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const QJsonObject &cloakConfig = config.value(ProtocolProps::protoToString(Proto::Cloak)).toObject();
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const QJsonObject &ssConfig = config.value(ProtocolProps::protoToString(Proto::ShadowSocks)).toObject();
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const QJsonObject &wireguarConfig = config.value(ProtocolProps::protoToString(Proto::WireGuard)).toObject();
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const QJsonObject &sftpConfig = config.value(ProtocolProps::protoToString(Proto::Sftp)).toObject();
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Vars vars;
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vars.append({{"$REMOTE_HOST", credentials.hostName}});
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// OpenVPN vars
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vars.append({{"$OPENVPN_SUBNET_IP", openvpnConfig.value(config_key::subnet_address).toString(protocols::openvpn::defaultSubnetAddress) }});
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vars.append({{"$OPENVPN_SUBNET_CIDR", openvpnConfig.value(config_key::subnet_cidr).toString(protocols::openvpn::defaultSubnetCidr) }});
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vars.append({{"$OPENVPN_SUBNET_MASK", openvpnConfig.value(config_key::subnet_mask).toString(protocols::openvpn::defaultSubnetMask) }});
|
|
|
|
vars.append({{"$OPENVPN_PORT", openvpnConfig.value(config_key::port).toString(protocols::openvpn::defaultPort) }});
|
|
vars.append({{"$OPENVPN_TRANSPORT_PROTO", openvpnConfig.value(config_key::transport_proto).toString(protocols::openvpn::defaultTransportProto) }});
|
|
|
|
bool isNcpDisabled = openvpnConfig.value(config_key::ncp_disable).toBool(protocols::openvpn::defaultNcpDisable);
|
|
vars.append({{"$OPENVPN_NCP_DISABLE", isNcpDisabled ? protocols::openvpn::ncpDisableString : "" }});
|
|
|
|
vars.append({{"$OPENVPN_CIPHER", openvpnConfig.value(config_key::cipher).toString(protocols::openvpn::defaultCipher) }});
|
|
vars.append({{"$OPENVPN_HASH", openvpnConfig.value(config_key::hash).toString(protocols::openvpn::defaultHash) }});
|
|
|
|
bool isTlsAuth = openvpnConfig.value(config_key::tls_auth).toBool(protocols::openvpn::defaultTlsAuth);
|
|
vars.append({{"$OPENVPN_TLS_AUTH", isTlsAuth ? protocols::openvpn::tlsAuthString : "" }});
|
|
if (!isTlsAuth) {
|
|
// erase $OPENVPN_TA_KEY, so it will not set in OpenVpnConfigurator::genOpenVpnConfig
|
|
vars.append({{"$OPENVPN_TA_KEY", "" }});
|
|
}
|
|
|
|
vars.append({{"$OPENVPN_ADDITIONAL_CLIENT_CONFIG", openvpnConfig.value(config_key::additional_client_config).
|
|
toString(protocols::openvpn::defaultAdditionalClientConfig) }});
|
|
vars.append({{"$OPENVPN_ADDITIONAL_SERVER_CONFIG", openvpnConfig.value(config_key::additional_server_config).
|
|
toString(protocols::openvpn::defaultAdditionalServerConfig) }});
|
|
|
|
// ShadowSocks vars
|
|
vars.append({{"$SHADOWSOCKS_SERVER_PORT", ssConfig.value(config_key::port).toString(protocols::shadowsocks::defaultPort) }});
|
|
vars.append({{"$SHADOWSOCKS_LOCAL_PORT", ssConfig.value(config_key::local_port).toString(protocols::shadowsocks::defaultLocalProxyPort) }});
|
|
vars.append({{"$SHADOWSOCKS_CIPHER", ssConfig.value(config_key::cipher).toString(protocols::shadowsocks::defaultCipher) }});
|
|
|
|
vars.append({{"$CONTAINER_NAME", ContainerProps::containerToString(container)}});
|
|
vars.append({{"$DOCKERFILE_FOLDER", "/opt/amnezia/" + ContainerProps::containerToString(container)}});
|
|
|
|
// Cloak vars
|
|
vars.append({{"$CLOAK_SERVER_PORT", cloakConfig.value(config_key::port).toString(protocols::cloak::defaultPort) }});
|
|
vars.append({{"$FAKE_WEB_SITE_ADDRESS", cloakConfig.value(config_key::site).toString(protocols::cloak::defaultRedirSite) }});
|
|
|
|
// Wireguard vars
|
|
vars.append({{"$WIREGUARD_SUBNET_IP", wireguarConfig.value(config_key::subnet_address).toString(protocols::wireguard::defaultSubnetAddress) }});
|
|
vars.append({{"$WIREGUARD_SUBNET_CIDR", wireguarConfig.value(config_key::subnet_cidr).toString(protocols::wireguard::defaultSubnetCidr) }});
|
|
vars.append({{"$WIREGUARD_SUBNET_MASK", wireguarConfig.value(config_key::subnet_mask).toString(protocols::wireguard::defaultSubnetMask) }});
|
|
|
|
vars.append({{"$WIREGUARD_SERVER_PORT", wireguarConfig.value(config_key::port).toString(protocols::wireguard::defaultPort) }});
|
|
|
|
// IPsec vars
|
|
vars.append({{"$IPSEC_VPN_L2TP_NET", "192.168.42.0/24"}});
|
|
vars.append({{"$IPSEC_VPN_L2TP_POOL", "192.168.42.10-192.168.42.250"}});
|
|
vars.append({{"$IPSEC_VPN_L2TP_LOCAL", "192.168.42.1"}});
|
|
|
|
vars.append({{"$IPSEC_VPN_XAUTH_NET", "192.168.43.0/24"}});
|
|
vars.append({{"$IPSEC_VPN_XAUTH_POOL", "192.168.43.10-192.168.43.250"}});
|
|
|
|
vars.append({{"$IPSEC_VPN_SHA2_TRUNCBUG", "yes"}});
|
|
|
|
vars.append({{"$IPSEC_VPN_VPN_ANDROID_MTU_FIX", "yes"}});
|
|
vars.append({{"$IPSEC_VPN_DISABLE_IKEV2", "no"}});
|
|
vars.append({{"$IPSEC_VPN_DISABLE_L2TP", "no"}});
|
|
vars.append({{"$IPSEC_VPN_DISABLE_XAUTH", "no"}});
|
|
|
|
vars.append({{"$IPSEC_VPN_C2C_TRAFFIC", "no"}});
|
|
|
|
vars.append({{"$PRIMARY_SERVER_DNS", m_settings->primaryDns()}});
|
|
vars.append({{"$SECONDARY_SERVER_DNS", m_settings->secondaryDns()}});
|
|
|
|
|
|
// Sftp vars
|
|
vars.append({{"$SFTP_PORT", sftpConfig.value(config_key::port).toString(QString::number(ProtocolProps::defaultPort(Proto::Sftp))) }});
|
|
vars.append({{"$SFTP_USER", sftpConfig.value(config_key::userName).toString() }});
|
|
vars.append({{"$SFTP_PASSWORD", sftpConfig.value(config_key::password).toString() }});
|
|
|
|
|
|
QString serverIp = Utils::getIPAddress(credentials.hostName);
|
|
if (!serverIp.isEmpty()) {
|
|
vars.append({{"$SERVER_IP_ADDRESS", serverIp}});
|
|
}
|
|
else {
|
|
qWarning() << "ServerController::genVarsForScript unable to resolve address for credentials.hostName";
|
|
}
|
|
|
|
return vars;
|
|
}
|
|
|
|
QString ServerController::checkSshConnection(const ServerCredentials &credentials, ErrorCode *errorCode)
|
|
{
|
|
QString stdOut;
|
|
auto cbReadStdOut = [&](const QString &data, libssh::Client &) {
|
|
stdOut += data + "\n";
|
|
return ErrorCode::NoError;
|
|
};
|
|
auto cbReadStdErr = [&](const QString &data, libssh::Client &) {
|
|
stdOut += data + "\n";
|
|
return ErrorCode::NoError;
|
|
};
|
|
|
|
ErrorCode e = runScript(credentials,
|
|
amnezia::scriptData(SharedScriptType::check_connection), cbReadStdOut, cbReadStdErr);
|
|
|
|
if (errorCode) *errorCode = e;
|
|
|
|
return stdOut;
|
|
}
|
|
|
|
void ServerController::setCancelInstallation(const bool cancel)
|
|
{
|
|
m_cancelInstallation = cancel;
|
|
}
|
|
|
|
ErrorCode ServerController::setupServerFirewall(const ServerCredentials &credentials)
|
|
{
|
|
return runScript(credentials,
|
|
replaceVars(amnezia::scriptData(SharedScriptType::setup_host_firewall),
|
|
genVarsForScript(credentials)));
|
|
}
|
|
|
|
QString ServerController::replaceVars(const QString &script, const Vars &vars)
|
|
{
|
|
QString s = script;
|
|
for (const QPair<QString, QString> &var : vars) {
|
|
s.replace(var.first, var.second);
|
|
}
|
|
return s;
|
|
}
|
|
|
|
ErrorCode ServerController::isServerPortBusy(const ServerCredentials &credentials, DockerContainer container, const QJsonObject &config)
|
|
{
|
|
if (container == DockerContainer::Dns) {
|
|
return ErrorCode::NoError;
|
|
}
|
|
|
|
QString stdOut;
|
|
auto cbReadStdOut = [&](const QString &data, libssh::Client &) {
|
|
stdOut += data + "\n";
|
|
return ErrorCode::NoError;
|
|
};
|
|
auto cbReadStdErr = [&](const QString &data, libssh::Client &) {
|
|
stdOut += data + "\n";
|
|
return ErrorCode::NoError;
|
|
};
|
|
|
|
const Proto protocol = ContainerProps::defaultProtocol(container);
|
|
const QString containerString = ProtocolProps::protoToString(protocol);
|
|
const QJsonObject containerConfig = config.value(containerString).toObject();
|
|
|
|
QStringList fixedPorts = ContainerProps::fixedPortsForContainer(container);
|
|
|
|
QString defaultPort("%1");
|
|
QString port = containerConfig.value(config_key::port).toString(defaultPort.arg(ProtocolProps::defaultPort(protocol)));
|
|
QString defaultTransportProto = ProtocolProps::transportProtoToString(ProtocolProps::defaultTransportProto(protocol), protocol);
|
|
QString transportProto = containerConfig.value(config_key::transport_proto).toString(defaultTransportProto);
|
|
|
|
QString script = QString("which lsof &>/dev/null || true && sudo lsof -i -P -n | grep -E ':%1 ").arg(port);
|
|
for (auto &port : fixedPorts) {
|
|
script = script.append("|:%1").arg(port);
|
|
}
|
|
script = script.append("' | grep -i %1").arg(transportProto);
|
|
|
|
if (transportProto == "tcp") {
|
|
script = script.append(" | grep LISTEN");
|
|
}
|
|
|
|
ErrorCode errorCode = runScript(credentials,
|
|
replaceVars(script, genVarsForScript(credentials, container)), cbReadStdOut, cbReadStdErr);
|
|
if (errorCode != ErrorCode::NoError) {
|
|
return errorCode;
|
|
}
|
|
|
|
if (!stdOut.isEmpty()) {
|
|
return ErrorCode::ServerPortAlreadyAllocatedError;
|
|
}
|
|
return ErrorCode::NoError;
|
|
}
|
|
|
|
ErrorCode ServerController::isUserInSudo(const ServerCredentials &credentials, DockerContainer container)
|
|
{
|
|
if (credentials.userName == "root") {
|
|
return ErrorCode::NoError;
|
|
}
|
|
|
|
QString stdOut;
|
|
auto cbReadStdOut = [&](const QString &data, libssh::Client &) {
|
|
stdOut += data + "\n";
|
|
return ErrorCode::NoError;
|
|
};
|
|
auto cbReadStdErr = [&](const QString &data, libssh::Client &) {
|
|
stdOut += data + "\n";
|
|
return ErrorCode::NoError;
|
|
};
|
|
|
|
const QString scriptData = amnezia::scriptData(SharedScriptType::check_user_in_sudo);
|
|
ErrorCode error = runScript(credentials, replaceVars(scriptData, genVarsForScript(credentials)), cbReadStdOut, cbReadStdErr);
|
|
|
|
if (!stdOut.contains("sudo")) return ErrorCode::ServerUserNotInSudo;
|
|
|
|
return error;
|
|
}
|
|
|
|
ErrorCode ServerController::isServerDpkgBusy(const ServerCredentials &credentials, DockerContainer container)
|
|
{
|
|
QString stdOut;
|
|
auto cbReadStdOut = [&](const QString &data, libssh::Client &) {
|
|
stdOut += data + "\n";
|
|
return ErrorCode::NoError;
|
|
};
|
|
auto cbReadStdErr = [&](const QString &data, libssh::Client &) {
|
|
stdOut += data + "\n";
|
|
return ErrorCode::NoError;
|
|
};
|
|
|
|
QFutureWatcher<ErrorCode> watcher;
|
|
|
|
QFuture<ErrorCode> future = QtConcurrent::run([this, &stdOut, &cbReadStdOut, &cbReadStdErr, &credentials]() {
|
|
do {
|
|
if (m_cancelInstallation) {
|
|
return ErrorCode::ServerCancelInstallation;
|
|
}
|
|
stdOut.clear();
|
|
runScript(credentials,
|
|
replaceVars(amnezia::scriptData(SharedScriptType::check_server_is_busy),
|
|
genVarsForScript(credentials)), cbReadStdOut, cbReadStdErr);
|
|
if (!stdOut.isEmpty() || stdOut.contains("Unable to acquire the dpkg frontend lock")) {
|
|
emit serverIsBusy(true);
|
|
QThread::msleep(1000);
|
|
}
|
|
} while (!stdOut.isEmpty());
|
|
return ErrorCode::NoError;
|
|
});
|
|
|
|
QEventLoop wait;
|
|
QObject::connect(&watcher, &QFutureWatcher<ErrorCode>::finished, &wait, &QEventLoop::quit);
|
|
watcher.setFuture(future);
|
|
wait.exec();
|
|
|
|
m_cancelInstallation = false;
|
|
emit serverIsBusy(false);
|
|
|
|
return future.result();
|
|
}
|
|
|
|
ErrorCode ServerController::getAlreadyInstalledContainers(const ServerCredentials &credentials, QMap<DockerContainer, QJsonObject> &installedContainers)
|
|
{
|
|
QString stdOut;
|
|
auto cbReadStdOut = [&](const QString &data, libssh::Client &) {
|
|
stdOut += data + "\n";
|
|
return ErrorCode::NoError;
|
|
};
|
|
auto cbReadStdErr = [&](const QString &data, libssh::Client &) {
|
|
stdOut += data + "\n";
|
|
return ErrorCode::NoError;
|
|
};
|
|
|
|
QString script = QString("sudo docker ps --format '{{.Names}} {{.Ports}}'");
|
|
|
|
ErrorCode errorCode = runScript(credentials, script, cbReadStdOut, cbReadStdErr);
|
|
if (errorCode != ErrorCode::NoError) {
|
|
return errorCode;
|
|
}
|
|
|
|
auto containersInfo = stdOut.split("\n");
|
|
for (auto &containerInfo : containersInfo) {
|
|
if (containerInfo.isEmpty()) {
|
|
continue;
|
|
}
|
|
const static QRegularExpression containerAndPortRegExp("(amnezia[-a-z]*).*?:([0-9]*)->[0-9]*/(udp|tcp).*");
|
|
QRegularExpressionMatch containerAndPortMatch = containerAndPortRegExp.match(containerInfo);
|
|
if (containerAndPortMatch.hasMatch()) {
|
|
QString name = containerAndPortMatch.captured(1);
|
|
QString port = containerAndPortMatch.captured(2);
|
|
QString transportProto = containerAndPortMatch.captured(3);
|
|
DockerContainer container = ContainerProps::containerFromString(name);
|
|
Proto mainProto = ContainerProps::defaultProtocol(container);
|
|
QJsonObject config {
|
|
{ config_key::container, name },
|
|
{ ProtocolProps::protoToString(mainProto), QJsonObject {
|
|
{ config_key::port, port },
|
|
{ config_key::transport_proto, transportProto }}
|
|
}
|
|
};
|
|
installedContainers.insert(container, config);
|
|
}
|
|
}
|
|
|
|
return ErrorCode::NoError;
|
|
}
|
|
|
|
ErrorCode ServerController::getDecryptedPrivateKey(const ServerCredentials &credentials, QString &decryptedPrivateKey, const std::function<QString()> &callback)
|
|
{
|
|
auto error = m_sshClient.getDecryptedPrivateKey(credentials, decryptedPrivateKey, callback);
|
|
return error;
|
|
}
|